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831. [Article] Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival, 1965/1966
"November 16, 1965 to June 30, 1966." The report includes design specifications and black-and-white photographs.Citation -
This report is an update of shellfish investigations from June 1 to December 31, 1953. It includes a summary of bay clam and crab investigations, including details on oyster pests in Oregon and crab production ...
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This document is in three parts: a report on the ghost shrimp fishery, elucidation of a method to tax commercial crab landings, and a description of a commercial enterprise that was catching small shore ...
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Gives proposed regulations for the recreational and commercial Dungeness crab fisheries. “A considerable tourist and sports crab fishery exists on which at the present there are no regulations whatsoever. ...
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835. [Article] Pacific oyster seed
Best available copy. Originally published as part of Shellfish investigation progress report no.4. “In the spring of 1947, importation of Pacific oyster seed from Japan was resumed for the first time ...Citation -
This study was performed in response to doubts about the reliability of the database in place at ODFW. It consisted of surveys to verify if Chinook salmon were using the habitats previously identified ...
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837. [Article] 1971/1972 Clam-abalone spawning and rearing : annual report
"Laboratory studies during the 1971-72 project year consisted primarily of developing mass culture and planting techniques for Manila littleneck clams (Venerupis semidecussata). Field studies continued ...Citation -
838. [Article] Oyster mortality study : annual progress report, 1966/1967
"Although Oregon has been relatively free from any major oyster mortality a monitoring program has been established with the basic objectives being to: (1) monitor mortalities; (2) collect environmental ...Citation -
"During the first year of the program successful culture methods were developed for rearing Dungeness crab larvae (Reed 1966). The purpose of the second years work was to define the effects of wide ranges ...
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840. [Article] A preliminary report on the condition of the populations of Silver and Chinook salmon on Oregon coastal rivers
This report focuses on the stocks of Silver (Coho) and Chinook salmon in Tillamook and Coos Bays, as well as Nehalem, Siletz, Yaquina, Alsea, Siuslaw, and Coquille Rivers. It gives a brief history of Oregon ...Citation